File:MayerHumidificationChamber.JPG

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Humidification chamber designed by Manfred Mayer. Used for humidifying multiple documents at once. Photo by Katherine Kelly.

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current19:07, 23 January 2016Thumbnail for version as of 19:07, 23 January 20163,264 × 2,448 (1.68 MB)Kkelly (talk | contribs)Humidification chamber designed by Manfred Mayer. Used for humidifying multiple documents at once. Photo by Katherine Kelly.

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